claude-skill

Evolve with vellum-assistant

Name: Evolve with vellum-assistant
Author: vellum-ai

Get a personal AI assistant with memory and personality. For founders seeking an AI companion across macOS, Telegram, and Slack.

intermediate⏱ 30 minutes💵 Free (self-hosted)

1,402 stars+28★ this week206 forksTypeScriptGuide quality 9/10 · reviewed Jun 29Updated 10/9/2026100% free · open source

What it is

Control Vellum Assistant to get a personal AI that adapts with you over time.

Real use case example

"A founder, Sarah, uses Vellum Assistant to keep track of her startup's progress, getting personalized updates on key metrics like user growth and revenue. She connects it to her Slack channel to receive proactive updates and insights. By using Vellum Assistant, Sarah saves time and stays on top of her business without needing a full-time assistant."

Best insideClaude Desktop

When to use it

•When you need a consistent AI assistant that remembers previous conversations and adapts to your preferences
•When integrating AI capabilities into your workflow across multiple platforms (macOS, Telegram, Slack) is necessary
•When a proactive AI reach-out feature is required for tasks or reminders

Ready-to-paste prompt

Ask the Vellum assistant 'What were our last three discussions about?' to demonstrate its memory feature

Heads up: Ensure you have Node.js (version 16 or higher) installed on your system before attempting to install and run Vellum-assistant, as it is built with TypeScript and requires a compatible Node environment

Saves to your device

Use with Claude

New

Skip the builder — one click puts this in Claude, Cursor, Antigravity and more.

⚡ Runs out of the box

A prompt/skill package — nothing to install beyond adding it to your AI tool.

Try it instantly — no install

Claude Code

mkdir -p ~/.claude/skills/vellum-assistant && curl -fsSL https://workflowstacks.com/api/skills/vellum-assistant/claude-skill -o ~/.claude/skills/vellum-assistant/SKILL.md

Open in another AI app

Opens the app with this repo with the prompt ready to go — no copy-paste needed.

Connect the whole catalog (MCP)

claude mcp add --transport http workflowstacks https://workflowstacks.com/api/mcp

Adds a WorkflowStacks connector to Claude Code: search and load any skill here by chatting.

What's inside — free to inspect

No purchase needed

Read the entire source before you build — unlike paid marketplaces that hide it behind a buy button.

top-level files

folders

459.5M

source size

MIT

license

Key files

AGENTS.md

package.json

README.md

File tree

.claude/

.cursor/

.githooks/

.github/

.vscode/

assets/

assistant/

benchmarking/

cli/

clients/

credential-executor/

docs/

gateway/

meta/

packages/

patches/

plugins/

scripts/

skills/

.dockerignore

.env.example

.git-blame-ignore-revs

.gitattributes

.gitignore

Use with Claude

New

Skip the builder — one click puts this in Claude, Cursor, Antigravity and more.

⚡ Runs out of the box

A prompt/skill package — nothing to install beyond adding it to your AI tool.

Try it instantly — no install

Claude Code

mkdir -p ~/.claude/skills/vellum-assistant && curl -fsSL https://workflowstacks.com/api/skills/vellum-assistant/claude-skill -o ~/.claude/skills/vellum-assistant/SKILL.md

Open in another AI app

Opens the app with this repo with the prompt ready to go — no copy-paste needed.

Connect the whole catalog (MCP)

claude mcp add --transport http workflowstacks https://workflowstacks.com/api/mcp

Adds a WorkflowStacks connector to Claude Code: search and load any skill here by chatting.

Quick Actions

Details

Creator

vellum-ai

Language

TypeScript